CN114027943B - Foreskin ligation device with inner ring - Google Patents
Foreskin ligation device with inner ring Download PDFInfo
- Publication number
- CN114027943B CN114027943B CN202111550265.5A CN202111550265A CN114027943B CN 114027943 B CN114027943 B CN 114027943B CN 202111550265 A CN202111550265 A CN 202111550265A CN 114027943 B CN114027943 B CN 114027943B
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- annular
- inner ring
- annular shell
- coil
- ring
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- 210000003953 foreskin Anatomy 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/326—Circumcision apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to the technical field of medical ligation apparatuses, and particularly relates to a prepuce ligation device with an inner ring. Comprises a coil fixing component, an inner ring component and a bayonet lock; the coil fixing assembly includes: the coil support ring comprises an annular shell, an annular shell cover, a coil support ring and an elastic coil; a compression spring is arranged between the coil support ring and the annular shell cover; the inner ring assembly comprises an inner ring and a foreskin support ring; the inner ring is of a cylindrical structure; the skin ligation device with the inner ring, disclosed by the invention, is spliced by the annular shell and the shell cover, and is provided with the annular positioning surface structure, so that an elastic coil positioning area is formed at the inner side of the shell structure and is used for keeping the relative position of an elastic coil, and the elastic coil can be accurately contracted in the operation process; the locking structure of the bayonet is matched with the compression spring, so that the shell structure and the coil support ring can be connected and locked or the coil support ring can be separated by the bayonet.
Description
Technical Field
The invention belongs to the technical field of medical ligation apparatuses, and particularly relates to a prepuce ligation device with an inner ring.
Background
The skin ligation device is core equipment for performing non-invasive foreskin ligation operation, the structural form and the use mode of the skin ligation device have great influence on the efficiency and the operation cost of ligation operation, the existing skin ligation device is generally independent equipment and is only used for supporting and fixing foreskin tissues, an elastic coil and the like are connected with the tissues in an auxiliary assembly mode, the overall efficiency is low, in the operation process, medical staff on one hand needs to ensure that an inner foreskin supporting ring is delivered to the correct position of the inner side of the foreskin, the elastic coil is ensured to be positioned at the corresponding position of the outer side of the foreskin, on the other hand needs to ensure that the position of the foreskin supporting ring is kept stable in the ligation process, the elastic coil can be stably and efficiently folded and fixed, the prior structure is difficult to achieve the aim of taking account, medical operators need to use various auxiliary means to complete, and the operation efficiency and accuracy are reduced.
Disclosure of Invention
The invention aims to provide a prepuce ligation device with an inner ring, which can achieve alignment and fixation of various structures in ligation operation and improve ligation operation efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A prepuce ligator with an inner ring comprises a coil fixing component 1, an inner ring component 2 and a bayonet lock 4;
the coil fixing assembly 1 includes: an annular shell 1a, an annular shell cover 1b, a coil support ring 1c and an elastic coil;
The annular shell cover 1b is buckled on the upper side of the annular shell 1a, an annular connecting surface is formed in the area, which is attached to the annular shell cover 1b, of the upper end surface of the annular shell 1a, and an annular positioning surface is formed in the area, which is covered by the annular shell cover 1b, of the upper end surface of the annular shell 1 a;
The coil support ring 1c is inserted into the annular shell cover 1b and comprises an annular connecting part 10g and an annular support part 10h positioned at the lower side of the annular connecting part 10g, and the elastic wire is sleeved on the annular support part 10 h;
The annular connecting part 10g is sleeved on the inner side of the annular shell cover 1b, a limiting table 10n is arranged on the outer side of the annular connecting part 10g, a bayonet socket 10j is correspondingly arranged on the outer side wall surface of the annular shell cover 1b, and the bayonet socket 10j is horizontally dug out and penetrates through the annular shell cover 1b inwards to form a bayonet hole 10k; the clamping pin 4 is inserted into the clamping pin slot 10j and passes through the clamping hole 10k to be pressed on the limiting table 10n, so that the coil support ring 1c is fixed in the annular shell cover 1 b;
a compression spring is arranged between the coil support ring 1c and the annular shell cover 1 b;
the inner ring assembly 2 comprises an inner ring 2a and a foreskin support ring 2b;
the inner ring 2a is of a cylindrical structure and is coaxially arranged with the annular shell 1 a; the top of the inner ring 2a is provided with a plurality of support arms 2c; the foreskin supporting ring 2b is sleeved on the supporting arm 2c, and the height of the foreskin supporting ring 2b is consistent with that of the annular supporting part 10 h.
The further improvement or the preferred embodiment of the sheath ligature device with the inner ring further comprises that a first plug pin 10c for connecting with the annular shell cover 1b is arranged on the annular connecting surface, and a second jack corresponding to the first plug pin 10c is arranged on the annular shell 1 a; the annular positioning surface is provided with a third jack 10e for connecting with the coil supporting ring 1c, and the lower side of the annular connecting part 10g is provided with a fourth bolt 10f corresponding to the third jack 10 e.
Further improvements to the aforementioned sheath ligator with inner ring or preferred embodiments further include that the aperture of the annular housing cover 1b is larger than the aperture of the annular housing 1a, the outer diameter of the annular support 10h is larger than the aperture of the annular housing 1a and smaller than the aperture of the annular housing cover 1 b; the annular connecting portion 10g has an outer diameter larger than the annular supporting portion 10h and matches the inner diameter of the annular housing cover 1 b.
A further improvement or preferred embodiment of the aforementioned sheath ligator with inner ring further comprises an inner ring attachment assembly 3; the inner ring connection assembly 3 includes: an inner and outer ring connecting frame 3a and a bayonet lock fixing member 3b; the inner and outer ring connecting frames 3a are arranged on the inner ring 2a and comprise connecting cylinders 30a sleeved on the inner ring 2a and connecting rods 30b arranged on the connecting cylinders 30 a; the connecting rod 30b extends upwards to be connected with the coil fixing assembly 1; the bottom or side of the annular housing 1a is provided with a connector socket 10b, and the connector rod 30b is detachably inserted into the connector socket 10 b.
A further improvement or preferred embodiment of the aforementioned sheath ligature with inner ring further comprises that the upper end face front side of the annular housing 1a is provided with a lower connecting notch 10a; the lower end face of the annular shell cover 1b is correspondingly provided with an upper connecting notch 10p; the lower connecting notch 10a and the upper connecting notch 10p are spliced to form a stretch yarn operating port 10q.
A further improvement or preferred embodiment of the aforementioned sheath ligator with inner ring further comprises a latch control assembly 5, said latch control assembly 5 comprising: a control member 5a and an elastic wire traction head 5b; the bottom of the bayonet socket 10j is provided with a control hole 10m, the bayonet 4 is inserted into the bayonet socket 10j, and the bayonet 4 is correspondingly provided with a through hole 4a; the control member 5a is arranged on the inner ring 2a in a vertically sliding manner, a bolt 50a is arranged on the upper side of the control member 5a, and the bolt 50a passes through the control hole 10m and then is inserted into the through hole 4a.
The beneficial effects are that:
The skin ligation device with the inner ring, disclosed by the invention, is spliced by the annular shell and the shell cover, and is provided with the annular positioning surface structure, so that an elastic coil positioning area is formed at the inner side of the shell structure and is used for keeping the relative position of an elastic coil, and the elastic coil can be accurately contracted in the operation process; the locking structure of the bayonet is matched with the compression spring, so that the shell structure and the coil support ring can be connected and locked or the coil support ring can be separated by the bayonet.
Drawings
Figure 1 is a side view of a foreskin ligation device with an inner ring
Figure 2 is a cross-sectional view of a foreskin ligation device with an inner ring
FIG. 3 is an assembly view of a sheath ligator with an inner ring
Wherein the reference numerals include:
The ring fixing assembly 1, the ring housing 1a, the ring housing cover 1b, the coil support ring 1c, the lower connection notch 10a, the connection frame socket 10b, the first latch 10c, the third jack 10e, the fourth latch 10f, the ring connection 10g, the ring support 10h, the latch slot 10j, the latch hole 10k, the limit table 10n, the control hole 10m, the upper connection notch 10p, the elastic wire operation port 10q, the inner ring assembly 2, the inner ring 2a, the sheath support ring 2b, the support arm 2c, the inner ring connection assembly 3, the inner ring connection frame 3a, the latch fixing member 3b, the connection cylinder 30a, the connection rod 30b, the latch 4, the through hole 4a, the latch control assembly 5, the control member 5a, the elastic wire traction head 5b, and the latch 50a.
Detailed Description
The present invention will be described in detail with reference to specific examples.
As shown in figure 1, the prepuce ligation device with the inner ring is mainly used for prepuce ligation operation, and the basic structure of the prepuce ligation device comprises a coil fixing assembly 1, an inner ring assembly 2 and a bayonet lock 4;
The coil fixing assembly 1 includes: an annular shell 1a, an annular shell cover 1b, a coil support ring 1c and an elastic coil; the annular shell cover 1b is buckled on the upper side of the annular shell 1a, an annular connecting surface is formed in the area, which is attached to the annular shell cover 1b, of the upper end surface of the annular shell 1a, and an annular positioning surface is formed in the area, which is covered by the annular shell cover 1b, of the upper end surface of the annular shell 1 a;
The coil support ring 1c is inserted into the annular shell cover 1b and comprises an annular connecting part 10g and an annular support part 10h positioned at the lower side of the annular connecting part 10g, and the elastic wire is sleeved on the annular support part 10 h;
The annular connecting part 10g is sleeved on the inner side of the annular shell cover 1b, a limiting table 10n is arranged on the outer side of the annular connecting part 10g, a bayonet socket 10j is correspondingly arranged on the outer side wall surface of the annular shell cover 1b, and the bayonet socket 10j is horizontally dug out and penetrates through the annular shell cover 1b inwards to form a bayonet hole 10k; the clamping pin 4 is inserted into the clamping pin slot 10j and passes through the clamping hole 10k to be pressed on the limiting table 10n, so that the coil support ring 1c is fixed in the annular shell cover 1 b;
the inner ring assembly 2 comprises an inner ring 2a and a foreskin support ring 2b;
the inner ring 2a is of a cylindrical structure and is coaxially arranged with the annular shell 1 a; the top of the inner ring 2a is provided with a plurality of support arms 2c; the foreskin supporting ring 2b is sleeved on the supporting arm 2c, and the height of the foreskin supporting ring 2b is consistent with that of the annular supporting part 10 h.
The annular connecting surface is provided with a first plug pin 10c for connecting with the annular shell cover 1b, and the annular shell 1a is provided with a second jack corresponding to the first plug pin 10 c; the annular positioning surface is provided with a third jack 10e for connecting with the coil supporting ring 1c, and the lower side of the annular connecting part 10g is provided with a fourth bolt 10f corresponding to the third jack 10 e.
A compression spring is arranged between the coil support ring 1c and the annular shell cover 1 b;
In a specific use process, the elastic coil is firstly spread and then placed on the annular supporting part 10h, and is inserted into the inner side of the annular shell cover 1b along with the coil supporting ring 1c to be positioned, during operation, the elastic coil can be ensured to be just sleeved on the foreskin supporting ring 2b when being tightened by only ensuring that the annular shell structure is aligned with the foreskin supporting ring 2b, and in order to ensure that the elastic coil is smoothly separated, the inner side of the annular shell cover is provided with the extrusion part 10t, and the extrusion part 10t extends inwards to the upper side of the elastic coil;
after the coil support ring 1c is pressed into the annular shell cover 1b, the compression spring is compressed, and the clamping pin 4 is used for pressing the foreskin support ring 2b to prevent the foreskin support ring from falling off;
During operation, after the medical care worker moves the foreskin supporting ring 2b to an operation position by using the inner ring, the bayonet lock 4 is pulled, the coil supporting ring 1c is ejected upwards under the action of the spring, meanwhile, the extrusion part 10t blocks the elastic coil to enable the elastic coil to be remained on the inner side of the annular shell structure, when the coil supporting ring 1c is completely separated, the inner side of the elastic coil is contracted inwards and is sleeved on the foreskin supporting ring 2b after losing support, and the elastic coil is fast and uniformly tightened because of taking out the inserted pin and the ejection speed of the coil supporting ring 1c, so that the problems that the edge of the elastic coil is clamped and the coil is unevenly tightened, and the operation quality and the postoperative appearance are influenced easily in the existing operation scheme are avoided.
In order to ensure the position and alignment accuracy of structural members, facilitate assembly, compress structural gaps and avoid structural shaking, in the invention, the aperture of the annular shell cover 1b is larger than the aperture of the annular shell 1a, and the outer diameter of the annular supporting part 10h is larger than the aperture of the annular shell 1a and smaller than the aperture of the annular shell cover 1 b; the annular connecting portion 10g has an outer diameter larger than the annular supporting portion 10h and matches the inner diameter of the annular housing cover 1 b.
In order to ensure that the inner ring structure and the outer ring structure keep the relative position relationship, the medical care workers do not need to adjust and maintain the positions of the inner ring and the outer ring in real time in the operation process, so that the operation efficiency is improved, and the embodiment also comprises an inner ring connecting component 3; the inner ring connection assembly 3 includes: an inner and outer ring connecting frame 3a and a bayonet lock fixing member 3b; the inner and outer ring connecting frames 3a are arranged on the inner ring 2a and comprise connecting cylinders 30a sleeved on the inner ring 2a and connecting rods 30b arranged on the connecting cylinders 30 a; the connecting rod 30b extends upwards to be connected with the coil fixing assembly 1; the bottom or side of the annular housing 1a is provided with a connector socket 10b, and the connector rod 30b is detachably inserted into the connector socket 10 b.
The front side of the upper end face of the annular shell 1a is provided with a lower connecting notch 10a; the lower end face of the annular shell cover 1b is correspondingly provided with an upper connecting notch 10p; the lower connecting notch 10a and the upper connecting notch 10p are spliced to form a stretch yarn operating port 10q.
Also included is a lock pin control assembly 5, the lock pin control assembly 5 comprising: a control member 5a and an elastic wire traction head 5b; the bottom of the bayonet socket 10j is provided with a control hole 10m, the bayonet 4 is inserted into the bayonet socket 10j, and the bayonet 4 is correspondingly provided with a through hole 4a; the control member 5a is arranged on the inner ring 2a in a vertically sliding manner, a bolt 50a is arranged on the upper side of the control member 5a, and the bolt 50a passes through the control hole 10m and then is inserted into the through hole 4a.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The prepuce ligator with the inner ring is characterized by comprising a coil fixing component (1), an inner ring component (2) and a bayonet lock (4);
the coil fixing assembly (1) includes: the device comprises an annular shell (1 a), an annular shell cover (1 b), a coil supporting ring (1 c) and an elastic coil;
the annular shell cover (1 b) is buckled on the upper side of the annular shell body (1 a), an annular connecting surface is formed in the area, which is attached to the annular shell cover (1 b), of the upper end surface of the annular shell body (1 a), and an annular positioning surface is formed in the area, which is covered by the annular shell cover (1 b), of the upper end surface of the annular shell body (1 a);
the coil support ring (1 c) is inserted into the annular shell cover (1 b) and comprises an annular connecting part (10 g) and an annular support part (10 h) positioned at the lower side of the annular connecting part (10 g), and the elastic coil is sleeved on the annular support part (10 h);
The annular connecting part (10 g) is sleeved on the inner side of the annular shell cover (1 b), a limiting table (10 n) is arranged on the outer side of the annular connecting part (10 g), a bayonet lock slot (10 j) is correspondingly arranged on the outer side wall surface of the annular shell cover (1 b), and the bayonet lock slot (10 j) is horizontally dug out and penetrates through the annular shell cover (1 b) inwards to form a bayonet lock hole (10 k); the clamping pin (4) is inserted into the clamping pin slot (10 j) and passes through the clamping hole (10 k) to be pressed on the limiting table (10 n) so as to fix the coil support ring (1 c) in the annular shell cover (1 b);
a compression spring is arranged between the coil support ring (1 c) and the annular shell cover (1 b);
the inner ring assembly (2) comprises an inner ring (2 a) and a foreskin support ring (2 b);
The inner ring (2 a) is of a cylindrical structure and is coaxially arranged with the annular shell (1 a); the top of the inner ring (2 a) is provided with a plurality of supporting arms (2 c); the foreskin supporting ring (2 b) is sleeved on the supporting arm (2 c), and the height of the foreskin supporting ring (2 b) is consistent with that of the annular supporting part (10 h);
The front side of the upper end face of the annular shell (1 a) is provided with a lower connecting notch (10 a); the lower end face of the annular shell cover (1 b) is correspondingly provided with an upper connecting notch (10 p); the lower connecting notch (10 a) and the upper connecting notch (10 p) are spliced to form an elastic line operation port (10 q).
2. The prepuce ligation device with the inner ring according to claim 1, wherein a first plug pin (10 c) for connecting with the annular shell cover (1 b) is arranged on the annular connecting surface, and a second plug hole corresponding to the first plug pin (10 c) is arranged on the annular shell (1 a); the annular positioning surface is provided with a third jack (10 e) for being connected with the coil supporting ring (1 c), and a fourth bolt (10 f) corresponding to the third jack (10 e) is arranged at the lower side of the annular connecting part (10 g).
3. The foreskin ligation device with inner ring according to claim 1, characterized in that the aperture of the annular shell cover (1 b) is larger than the aperture of the annular shell (1 a), the outer diameter of the annular support (10 h) is larger than the aperture of the annular shell (1 a) and smaller than the aperture of the annular shell cover (1 b); the outer diameter of the annular connecting part (10 g) is larger than that of the annular supporting part (10 h) and is matched with the inner diameter of the annular shell cover (1 b).
4. A foreskin ligation device with an inner ring as claimed in claim 1, further comprising an inner ring connection assembly (3); the inner ring connection assembly (3) comprises: an inner ring and outer ring connecting frame (3 a) and a bayonet lock fixing piece (3 b); the inner ring and outer ring connecting frame (3 a) comprises a connecting cylinder (30 a) sleeved on the inner ring (2 a) and a connecting rod (30 b) arranged on the connecting cylinder (30 a); the connecting rod (30 b) extends upwards to be connected with the coil fixing assembly (1); the bottom or side of the annular housing (1 a) is provided with a connector socket (10 b), and the connecting rod (30 b) is detachably inserted into the connector socket (10 b).
5. The prepuce ligation device with inner ring according to claim 1, further comprising a lock pin control assembly (5), the lock pin control assembly (5) comprising: a control piece (5 a) and an elastic wire traction head (5 b); the bottom of the bayonet socket (10 j) is provided with a control hole (10 m), the bayonet (4) is inserted into the bayonet socket (10 j), and the bayonet (4) is correspondingly provided with a through hole (4 a); the control piece (5 a) is arranged on the inner ring (2 a) in a vertically sliding mode, a bolt (50 a) is arranged on the upper side of the control piece (5 a), and the bolt (50 a) penetrates through the control hole (10 m) and then is inserted into the through hole (4 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550265.5A CN114027943B (en) | 2021-12-17 | 2021-12-17 | Foreskin ligation device with inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550265.5A CN114027943B (en) | 2021-12-17 | 2021-12-17 | Foreskin ligation device with inner ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114027943A CN114027943A (en) | 2022-02-11 |
| CN114027943B true CN114027943B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111550265.5A Active CN114027943B (en) | 2021-12-17 | 2021-12-17 | Foreskin ligation device with inner ring |
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| CN (1) | CN114027943B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007358A2 (en) * | 2009-07-16 | 2011-01-20 | Circ Medtech Ltd. | Circumcision device and method for mass circumcision |
| CN109846532A (en) * | 2019-04-15 | 2019-06-07 | 南京鼓楼医院 | A kind of Circumcision suturing device |
| CN112006752A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Novel elastic thread ligation foreskin cover assembly |
| CN112006751A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Elastic thread prepuce ring tightening structure |
| CN112006753A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Manual type foreskin elastic thread ligation anastomosis assembly |
| CN112006754A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Automatic foreskin elastic thread ligation anastomosis assembly |
-
2021
- 2021-12-17 CN CN202111550265.5A patent/CN114027943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007358A2 (en) * | 2009-07-16 | 2011-01-20 | Circ Medtech Ltd. | Circumcision device and method for mass circumcision |
| CN109846532A (en) * | 2019-04-15 | 2019-06-07 | 南京鼓楼医院 | A kind of Circumcision suturing device |
| CN112006752A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Novel elastic thread ligation foreskin cover assembly |
| CN112006751A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Elastic thread prepuce ring tightening structure |
| CN112006753A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Manual type foreskin elastic thread ligation anastomosis assembly |
| CN112006754A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Automatic foreskin elastic thread ligation anastomosis assembly |
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| CN114027943A (en) | 2022-02-11 |
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